HARMAN KARDON ND310II
Manual de Servicio

ND310II Northridge Series

Technical Manual

ND310II
� � � � � Nominal Impedance Max Amp Power Frequency Response Sensitivity Crossover Frequencies

Northridge� Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
8 ohms 250 watts* 37Hz � 20kHz 91dB (1 watt @ 1 meter) 1000Hz, 5000Hz

AURAL SWEEP TEST SPECIFICATIONS:
� � � � System Aural Sweep Test L.F. Aural Sweep Test M.F. Aural Sweep Test H.F. Aural Sweep Test 6.0V Input 30Hz to 20kHz 6.0V Input 30Hz to 2kHz 4.0V Input 500Hz to 6kHz 2.83V Input 4kHz to 20kHz

SYSTEM COMPONENTS:
� Enclosure � Grille � Low-Frequency ND310II (not for sale) 337804-001 10" (254mm) Polyplas� shielded ,

PHYSICAL SPECIFICATIONS:
� Enclosure Dimensions (H x W x D) � Weight 42" x 14-1/2" x 12" 1067mm x 368mm x 305mm 55 lb/25kg (each)

Transducer (2) 335573-002 DC Resistance 10.8 ohms ±10% � Mid-Frequency Transducer 4" (102) Polyplas� shielded , DC Resistance � High-Frequency Transducer DC Resistance � Crossover Network 335588-002 4.4 ohms ±10% 3/4" (19mm) titanium-laminate dome, shielded 338035-001 3.0 ohms ±10% 335624-002

WARRANTY:
� Refer to Warranty Statement packed with each product. * The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. We do not recommend sustained operation at these maximum power levels.

WIRING DIAGRAM
Driver High Frequency 338035-001
� +

PACKAGING
Upper/Lower Foam 337799-001

YELLOW Driver Mid Frequency 335588-002
� +

Network 335624-002

YELLOW/BLACK
+ �

Driver Low Frequency 335573-002
Owner�s Manual 338061-001 Warranty Card 338322-001 Survey Card 331384-001 Plastic Bag (2 pcs.)

WHITE WHITE/BLACK

OWNER�S MANUAL

�

+

�

+

GREEN GREEN/BLACK

�

GREEN
Outer Carton 337798-001

GREEN/BLACK

ND310II SCHEMATIC
RED
+IN

L1 2.8mH

GREEN 21" GREEN 16" GREEN/BLACK 21"

250 + 250 + 205 � 205 � L.F.

INPUT
BLACK
�IN

R1 7.5/10W

L2 640µH

GREEN/BLACK 16" C1 15µF, 100v WHITE/BLACK 34"

110 � 250 +

M.F.

C2 4µF, 100v L3 300µH

WHITE 34"
205 + H.F. 110 �

YELLOW 36"

YELLOW/BLACK 36"

JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797

09/02